#ifndef __TYPES_H_
#define __TYPES_H_

#define NULL (void *)0

/* 基本类型值   */
enum bool_value{
    false   = 0,
    true    = 1
};

typedef enum bool_value bool;

typedef char int8_t;
typedef short int16_t;
typedef int int32_t;

typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;

typedef uint32_t jiffes_t;
/**
 * @brief 
 * 内存地址的长度
 */
typedef uint32_t mem_t;
/* 特殊类型值   */
typedef int32_t reg_t;
typedef uint32_t selector_t;                        /*   段选择子   */
typedef uint32_t pid_t;                             /*   进程 pid   */

/*   返回值的 错误码   */
#define EPERM        1  /* Operation not permitted */
#define ENOENT       2  /* No such file or directory */
#define ESRCH        3  /* No such process */
#define EINTR        4  /* Interrupted system call */
#define EIO          5  /* I/O error */
#define ENXIO        6  /* No such device or address */
#define E2BIG        7  /* Argument list too long */
#define ENOEXEC      8  /* Exec format error */
#define EBADF        9  /* Bad file number */
#define ECHILD      10  /* No child processes */
#define EAGAIN      11  /* Try again */
#define ENOMEM      12  /* Out of memory */
#define EACCES      13  /* Permission denied */
#define EFAULT      14  /* Bad address */
#define ENOTBLK     15  /* Block device required */
#define EBUSY       16  /* Device or resource busy */
#define EEXIST      17  /* File exists */
#define EXDEV       18  /* Cross-device link */
#define ENODEV      19  /* No such device */
#define ENOTDIR     20  /* Not a directory */
#define EISDIR      21  /* Is a directory */
#define EINVAL      22  /* Invalid argument */
#define ENFILE      23  /* File table overflow */
#define EMFILE      24  /* Too many open files */
#define ENOTTY      25  /* Not a typewriter */
#define ETXTBSY     26  /* Text file busy */
#define EFBIG       27  /* File too large */
#define ENOSPC      28  /* No space left on device */
#define ESPIPE      29  /* Illegal seek */
#define EROFS       30  /* Read-only file system */
#define EMLINK      31  /* Too many links */
#define EPIPE       32  /* Broken pipe */
#define EDOM        33  /* Math argument out of domain of func */
#define ERANGE      34  /* Math result not representable */
#define EFPAGE      35  /* free的page已经在 free_page_list 链表 */
#define EMBOUND     36  /* 初始化动态内存边界出错 */
#define EMORDER     37  /* 错误地内存size号 */ 
/**
 * @brief 函数类型
 * 
 */
#define STATIC_INLINE   static inline


/*   基本函数   */
#define container_of(member, type, ptr) ((char*)ptr - (char*)&((type*)0)->member)       

/*   内存   */
struct mem_desc
{
    uint32_t _start;
    uint32_t _end;
    uint32_t size;
};

#define PAGE_SIZE   4096                            /*   页大小   */

#endif